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<a href="#func-members">函数</a>  </div>
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<div class="title">kernel/text.c 文件参考</div>  </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="a03629_source.html">precomp.h</a>&quot;</code><br />
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<p><a href="a03701_source.html">浏览源代码.</a></p>
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函数</h2></td></tr>
<tr class="memitem:ace4a4fa526ff98d37a421f1614c0f53a"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a03701.html#ace4a4fa526ff98d37a421f1614c0f53a">PSMGetTextExtent</a> (HDC hdc, LPWSTR lpstr, int cch, PSIZE psize)</td></tr>
<tr class="separator:ace4a4fa526ff98d37a421f1614c0f53a"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">函数说明</h2>
<a id="ace4a4fa526ff98d37a421f1614c0f53a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ace4a4fa526ff98d37a421f1614c0f53a">&#9670;&nbsp;</a></span>PSMGetTextExtent()</h2>

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          <td class="memname">BOOL PSMGetTextExtent </td>
          <td>(</td>
          <td class="paramtype">HDC&#160;</td>
          <td class="paramname"><em>hdc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">LPWSTR&#160;</td>
          <td class="paramname"><em>lpstr</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>cch</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PSIZE&#160;</td>
          <td class="paramname"><em>psize</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p class="definition">在文件 <a class="el" href="a03701_source.html">kernel/text.c</a> 第 <a class="el" href="a03701_source.html#l00031">31</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;{</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keywordtype">int</span> result;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    WCHAR szTemp[255]; <span class="comment">/* Strings w/prefix chars must be under 256 chars long.*/</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    result = HIWORD(<a class="code" href="a00365.html#a8368bc7a8dc160f33a2c2f897a83c5f6">GetPrefixCount</a>(lpstr, cch, szTemp, <span class="keyword">sizeof</span>(szTemp)/<span class="keyword">sizeof</span>(WCHAR)));</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keywordflow">if</span> (!result)</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        GreGetTextExtentW(hdc, lpstr, cch, psize, GGTE_WIN3_EXTENT);</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        GreGetTextExtentW(hdc, szTemp, cch - result, psize, GGTE_WIN3_EXTENT);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keywordflow">return</span> TRUE;  <span class="comment">// IanJa everyone seems to ignore the ret val</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;}</div>
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<p class="reference">引用了 <a class="el" href="a03224_source.html#l00761">GetPrefixCount()</a>.</p>

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<div class="ttc" id="aa00365_html_a8368bc7a8dc160f33a2c2f897a83c5f6"><div class="ttname"><a href="a00365.html#a8368bc7a8dc160f33a2c2f897a83c5f6">GetPrefixCount</a></div><div class="ttdeci">LONG GetPrefixCount(LPCWSTR lpstr, int cb, LPWSTR lpstrCopy, int cbCopy)</div><div class="ttdef"><b>Definition:</b> <a href="a03224_source.html#l00761">rtl/drawtext.c:761</a></div></div>
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